all is coming from one-time resident edward snowden. spain is the latest nation, demanding answers from the u.s. danielle nottingham reports for wjz from washington. >> reporter: a delegation from european diplomats hope to limit u.s. spying on their leaders. >> i think i have to make a clear distinction between fighting together terrorism but not spying on friends. >> reporter: former national security agency contractor edward snowden released documents that revealed that the u.s. had tapped german canc lor angela merkel's cell phone. president obama steered clear of the controversy, as he helped swear in his new fbi director. but the white house is saying u.s. intelligence gathering is under review. >> the president clearly feels strongly about making sure that we are not just collecting information because we can but because we should. >> reporter: besides being embarrassing, spying on allies could have economic consequences, as washington works to negotiate a major trade deal with the european union. >> reporter: former state depart